Scientific Papers of the Bureau of Standards, Vol. 18, p. 221-234 (1921) Scientific Paper 443 (S443)
This paper describes and discusses a new method for measuring color temperatures between 3000 and 4000 degrees absolute centigrade, and presents some data on the color temperature of the gas filled tungsten lamp and the carbon arc.
QC 1 .U52 v.18 1922/23 c.2
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